package io.renren.modules.nuaa.controller;

import io.renren.common.annotation.LogOperation;
import io.renren.common.constant.Constant;
import io.renren.common.page.PageData;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.Result;
import io.renren.common.validator.AssertUtils;
import io.renren.common.validator.ValidatorUtils;
import io.renren.common.validator.group.AddGroup;
import io.renren.common.validator.group.DefaultGroup;
import io.renren.common.validator.group.UpdateGroup;
import io.renren.modules.nuaa.dto.TCategoryDTO;
import io.renren.modules.nuaa.dto.TNewsDTO;
import io.renren.modules.nuaa.excel.TNewsExcel;
import io.renren.modules.nuaa.service.TCategoryService;
import io.renren.modules.nuaa.service.TNewsService;
import io.renren.modules.security.user.SecurityUser;
import io.renren.modules.sys.dto.SysUserDTO;
import io.renren.modules.sys.service.SysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.List;
import java.util.Map;


/**
* 新闻管理
*
* @author whc 15953295779@126.com
* @since 3.0 2023-10-31
*/
@RestController
@RequestMapping("nuaa/tnews")
@Api(tags="新闻管理")
public class TNewsController {
    @Autowired
    private TNewsService tNewsService;

    @Autowired
    private SysUserService sysUserService;

    @Autowired
    private TCategoryService tCategoryService;

    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
        @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query",required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType="String") ,
        @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType="String")
    })
    @RequiresPermissions("nuaa:tnews:page")
    public Result<PageData<TNewsDTO>> page(@ApiIgnore @RequestParam Map<String, Object> params){
        PageData<TNewsDTO> page = tNewsService.page(params);

        page.getList().forEach( dto ->{
            if(StringUtils.isNotEmpty(dto.getCreator())) {
                SysUserDTO creatorUser = sysUserService.get(Long.parseLong(dto.getCreator()));
                dto.setCreator(creatorUser.getRealName());
            }

            if(StringUtils.isNotEmpty(dto.getUpdater())) {
                SysUserDTO updaterUser = sysUserService.get(Long.parseLong(dto.getUpdater()));
                dto.setUpdater(updaterUser.getRealName());
            }

            TCategoryDTO tCategoryDTO = tCategoryService.get(dto.getCategoryId().longValue());
            dto.setCategoryName(tCategoryDTO.getCategoryName());

        });

        return new Result<PageData<TNewsDTO>>().ok(page);
    }

    @GetMapping("{id}")
    @ApiOperation("信息")
    @RequiresPermissions("nuaa:tnews:info")
    public Result<TNewsDTO> get(@PathVariable("id") Long id){
        TNewsDTO data = tNewsService.get(id);

        return new Result<TNewsDTO>().ok(data);
    }

    @PostMapping
    @ApiOperation("保存")
    @LogOperation("保存")
    @RequiresPermissions("nuaa:tnews:save")
    public Result save(@RequestBody TNewsDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        dto.setCreateDate(new Date());
        dto.setCreator(SecurityUser.getUserId().toString());
        dto.setUpdateDate(new Date());
        dto.setUpdater(SecurityUser.getUserId().toString());

        tNewsService.save(dto);

        return new Result();
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    @RequiresPermissions("nuaa:tnews:update")
    public Result update(@RequestBody TNewsDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        dto.setUpdateDate(new Date());
        dto.setUpdater(SecurityUser.getUserId().toString());

        tNewsService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    @RequiresPermissions("nuaa:tnews:delete")
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        tNewsService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    @RequiresPermissions("nuaa:tnews:export")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<TNewsDTO> list = tNewsService.list(params);
        list.forEach( dto ->{
            if(dto.getCategoryId() != null) {
                TCategoryDTO tCategoryDTO = tCategoryService.get(dto.getCategoryId().longValue());
                dto.setCategoryName(tCategoryDTO.getCategoryName());
            }
        });

        ExcelUtils.exportExcelToTarget(response, null, "新闻管理", list, TNewsExcel.class);
    }

}